You’re out of free articles.
Log in
To continue reading, log in to your account.
Create a Free Account
To unlock more free articles, please create a free account.
Sign In or Create an Account.
By continuing, you agree to the Terms of Service and acknowledge our Privacy Policy
Welcome to Heatmap
Thank you for registering with Heatmap. Climate change is one of the greatest challenges of our lives, a force reshaping our economy, our politics, and our culture. We hope to be your trusted, friendly, and insightful guide to that transformation. Please enjoy your free articles. You can check your profile here .
subscribe to get Unlimited access
Offer for a Heatmap News Unlimited Access subscription; please note that your subscription will renew automatically unless you cancel prior to renewal. Cancellation takes effect at the end of your current billing period. We will let you know in advance of any price changes. Taxes may apply. Offer terms are subject to change.
Subscribe to get unlimited Access
Hey, you are out of free articles but you are only a few clicks away from full access. Subscribe below and take advantage of our introductory offer.
subscribe to get Unlimited access
Offer for a Heatmap News Unlimited Access subscription; please note that your subscription will renew automatically unless you cancel prior to renewal. Cancellation takes effect at the end of your current billing period. We will let you know in advance of any price changes. Taxes may apply. Offer terms are subject to change.
Create Your Account
Please Enter Your Password
Forgot your password?
Please enter the email address you use for your account so we can send you a link to reset your password:
Governors, legislators, and regulators are all mustering to help push clean energy past the starting line in time to meet Republicans’ new deadlines.

Trump’s One Big Beautiful Bill Act put new expiration dates on clean energy tax credits for business and consumers, raising the cost of climate action. Now some states are rushing to accelerate renewable energy projects and get as many underway as possible before the new deadlines take effect.
The new law requires wind and solar developers to start construction by the end of this year in order to claim the full investment or production tax credits under the rules established by the Inflation Reduction Act. They’ll then have at least four years to get their project online.
Those that miss the end-of-year deadline will have another six months, until July 4, 2026, to start construction, but will have to meet complicated sourcing restrictions on materials from China. Any projects that get off the ground after that date will face a severely abbreviated schedule — they’ll have to be completed by the end of 2027 to qualify, an all-but-impossibly short construction timeline.
Adding even more urgency to the time crunch, President Trump has directed the Treasury Department to revise the rules that define what it means to “start construction.” Historically, a developer could start construction simply by purchasing key pieces of equipment. But Trump’s order called for “preventing the artificial acceleration or manipulation of eligibility and by restricting the use of broad safe harbors unless a substantial portion of a subject facility has been built,” an ominous sign for those racing to meet already accelerated deadlines.
While the changes won’t suppress adoption of these technologies entirely, they will slow deployment and make renewable energy more expensive than it otherwise would have been. Some states that have clean energy goals are trying to lock in as much subsidized generation as they can to lessen the blow.
There are two ways states can meet the moment, Justin Backal Balik, the state program director at the nonprofit Evergreen Action, told me. Right now, many are trying to address the immediate crisis by helping to usher shovel-ready projects through regulatory processes. But states should also be thinking about how to make projects more economical after the tax credits expire, Balik said. “States can play a role in tilting the scale slightly back in the direction of some of the projects being financially viable,” he said, “even understanding that they’re not going to be able to make up all of the lost ground the incentives provided.”
In the first category, Colorado Governor Jared Polis sent a letter last week to utilities and independent power producers in the state committing to use “all of the Colorado State Government to prioritize deployment of clean energy projects.”
“Getting this right is of critical importance to Colorado ratepayers,” Polis wrote. The nonprofit research group Energy Innovation estimates that household energy expenses in Colorado could be $170 higher in 2030 than they would have been because of OBBB, and $310 higher in 2035. “The goal is to integrate maximal clean energy by securing as much cost-effective electric generation under construction or placed in service as soon as possible, along with any necessary electricity balancing resources and supporting infrastructure,” Polis continued.
As for how he plans to do that, he said the state would work to “eliminate administrative barriers and bottlenecks” for renewable energy, promising faster state reviews for permits. It will also “facilitate the pre-purchase of project equipment,” since purchasing equipment is one of the key steps developers can take to meet the tax credit deadlines.
Other states are looking to quickly secure new contracts for renewable energy. In mid-July, two weeks after the reconciliation bill became law, utility regulators in Maine moved to rapidly procure nearly 1,600 gigawatt-hours of wind and solar — for context, that’s about 13% of the total energy the state currently generates. They gave developers just two weeks to submit proposals, and will prioritize projects sited on agricultural land that has been contaminated with per- and polyfluoroalkyl substances, the chemicals known as PFAS. (When asked how many applications had been submitted, the Maine Public Utilities Commission said it doesn't share that information prior to project selection.)
Connecticut’s Department of Energy and Environmental Protection is eyeing a similar move. During a public webinar in late July, the agency said it was considering an accelerated procurement of zero-carbon resources “before the tax increase takes effect.” The office put out a request for information to renewable energy developers the next day to see if there were any projects ready to go that would qualify for the tax credits. Officials also encouraged developers to contact the agency’s concierge permit assistance services if they are worried about getting their permits on time for tax credit eligibility. Katie Dykes, the agency’s commissioner, said during the presentation that the concierge will engage with permit staff to make sure there aren’t incomplete or missing documents and to “ensure smooth and efficient review of projects.”
New York’s energy office is planning to do another round of procurement in September, the outlet New York Focus has reported, although the solicitation is late — it had originally been scheduled for June. The state has more than two dozen projects in the pipeline that are permitted but haven’t yet started construction, according to Focus, and some of them are waiting to secure contracts with the state.
Others are simply held up by the web of approvals New York requires, but better coordination between New York agencies may be in the works. “I assembled my team immediately and we are trying to do everything we can to expedite those [renewable energy projects] that are already in the pipeline to get those the approvals they need to move ahead,” Governor Kathy Hochul said during a rally at the State University of New York’s Niagara campus last week. The state’s energy research and development agency has formed a team “to help commercial projects quickly troubleshoot and advance towards construction,” according to the nonprofit Evergreen Action. (The agency did not respond to a request for more information about the effort.)
States and local governments are also planning to ramp up marketing of the consumer-based credits that are set to expire. Colorado, for example, launched a new “Energy Savings Navigator” tool to help residents identify all of the rebate, tax credit, and energy bill assistance programs they may be eligible for.
Consumers have even less time to act than wind and solar developers. Discounts for new, used, and leased electric vehicles will end in less than two months, on September 30. Homeowners must install solar panels, batteries, heat pumps, and any other clean energy or efficiency upgrades before the end of this year to qualify for tax credits.
Many states offer additional incentives for these technologies, and some are re-tooling their programs to stretch the funding. Connecticut saw a rush of demand for its electric vehicle rebate program, CHEAPR, after the OBBB passed. Officials decided to slash the subsidy from $1,500 to $500 as of August 1, and will re-assess the program in the fall. “The budget that we have for the CHEAPR program is finite,” Dykes said during the July webinar. “We are trying to be good stewards of those dollars in light of the extraordinary demand for EVs, so that after October 1 we have the best chance to be able to provide an enhanced rebate, to lessen the significant drop in the total level of incentives that are available for electric vehicles.”
As far as trying to address the longer-term challenges for renewables, Balik highlighted Pennsylvania Governor Josh Shapiro’s proposal to streamline energy siting decisions by passing them through a new state board. “One of the big things states can do is siting reform because local opposition and lawsuits that drag forever are a big drag on costs,” Balik told me.
A bill that would create a Reliable Energy Siting and Electric Transition Board, or RESET Board, is currently in the Pennsylvania legislature. (New York State took similar steps to establish a renewable siting office to speed up deployment in 2020, though so far it’s still taking an average of three years to permit projects, down from four to five years prior to the office’s establishment.) Connecticut officials also discussed looking at ways to reduce the “soft costs” of permitting and environmental reviews during the July webinar.
Balik added that state green banks can also play a role in helping projects secure more favorable financing. Their capacity to do so will be significantly higher if the courts force the federal government to administer the Greenhouse Gas Reduction Fund.
When it comes to speeding up renewable energy deployment, there’s at least one big obstacle that governors have little control over. Wind and solar projects need approval from regional transmission operators, the independent bodies that oversee the transmission and distribution of power, to connect to the grid — a notoriously slow process. The lag is especially long in the PJM Interconnection, which governs the grid for 13 mid-Atlantic States, and has generally favored natural gas over renewables. But governors are starting to turn up the pressure on PJM to do better. In mid July, Shapiro and nine other governors demanded PJM give states more of a say in the process by allowing them to propose candidates for two of PJM’s board seats.
“Can we use this moment of crisis to really impress the urgency of getting some of these other things done — like siting reforms, like interconnection queue fixes, that are all part of the economics of projects,” Balik asked. These steps may help, but lengthy federal permitting processes remain a hurdle. While permitting reform is a major bipartisan priority in Congress, as my colleague Matthew Zeitlin wrote recently, a deal that’s good for renewables might require an about-face from the president on wind and solar.
Log in
To continue reading, log in to your account.
Create a Free Account
To unlock more free articles, please create a free account.
Agriculture startups are suddenly some of the hottest bets in climate tech, according to the results of our Insiders Survey.
Innovations in agriculture can seem like the neglected stepchild of the climate tech world. While food and agriculture account for about a quarter of global emissions, there’s not a lot of investment in the space — or splashy breakthroughs to make the industry seem that investible in the first place. In transportation and energy, “there is a Tesla, there is an EnPhase,” Cooper Rinzler, a partner at Breakthrough Energy Ventures, told me. “Whereas in ag tech, tell me when the last IPO that was exciting was?”
That may be changing, however. Multiple participants in Heatmap’s Insiders Survey cited ag tech companies Pivot Bio and Nitricity — both of which are pursuing alternate approaches to conventional ammonia-based fertilizers — as among the most exciting climate tech companies working today.
Studies estimate that fertilizer production and use alone account for roughly 5% of global emissions. That includes emissions from the energy-intensive Haber–Bosch process, which synthesizes ammonia by combining nitrogen from the air with hydrogen at extremely high temperatures, as well as nitrous oxide released from the soil after fertilizer is applied. N2O is about 265 times more potent than carbon dioxide over a 100-year timeframe and accounts for roughly 70% of fertilizer-related emissions, as soil microbes convert excess nitrogen that crops can’t immediately absorb into nitrous oxide.
“If we don’t solve nitrous oxide, it on its own is enough of a radiative force that we can’t meet all of our goals,” Rinzler said, referring to global climate targets at large.
Enter what some consider one of the most promising agricultural innovations, perhaps since the invention of the Haber–Bosch process itself over a century ago — Pivot Bio. This startup, founded 15 years ago, engineers soil microbes to convert about 400 times more atmospheric nitrogen into ammonia than non-engineered microbe strains naturally would. “They are mini Haber–Bosch facilities, for all intents and purposes,” Pivot Bio’s CEO Chris Abbott told me, referring to the engineered microbes themselves.
The startup has now raised over $600 million in total funding and is valued at over $2 billion. And after toiling in the ag tech trenches for a decade and a half, this will be the first full year the company’s biological fertilizers — which are applied to either the soil or seed itself — will undercut the price of traditional fertilizers.
“Farmers pay 20% to 25% less for nitrogen from our product than they do for synthetic nitrogen,” Abbott told me. “Prices [for traditional fertilizers] are going up again this spring, like they did last year. So that gap is actually widening, not shrinking.”
Peer reviewed studies also show that Pivot’s treatments boost yields for corn — its flagship crop — while preliminary data indicates that the same is true forcotton, which Pivot expanded into last year. The company also makes fertilizers for wheat, sorghum, and other small grains.
Pivot is now selling these products in stores where farmers already pick up seeds and crop treatments, rather than solely through its independent network of sales representatives, making the microbes more likely to become the default option for growers. But they won’t completely replace traditional fertilizer anytime soon, as Pivot’s treatments can still meet only about 20% to 25% of a large-scale crop’s nitrogen demand, especially during the early stages of plant growth, though it’s developing products that could push that number to 50% or higher, Abbott told me.
All this could have an astronomical environmental impact if deployed successfully at scale. “From a water perspective, we use about 1/1000th the water to produce the same amount of nitrogen,” Abbott said. From an emissions perspective, replacing a ton of synthetic nitrogen fertilizer with Pivot Bio’s product prevents the equivalent of around 11 tons of carbon dioxide from entering the atmosphere. Given the quantity of Pivot’s fertilizer that has been deployed since 2022, Abbott estimates that scales to approximately 1.5 million tons of cumulative avoided CO2 equivalent.
“It’s one of the very few cases that I’ve ever come across in climate tech where you have this giant existing commodity market that’s worth more than $100 billion and you’ve found a solution that offers a cheaper product that is also higher value,” Rinzler told me. BEV led the company’s Series B round back in 2018, and has participated in its two subsequent rounds as well.
Meanwhile, Nitricity — a startup spun out of Stanford University in 2018 — is also aiming to circumvent the Haber–Bosch process and replace ammonia-based and organic animal-based fertilizers such as manure with a plant-based mixture made from air, water, almond shells, and renewable energy. The company said that its proprietary process converts nitrogen and other essential nutrients derived from combusted almond shells into nitrate — the form of nitrogen that plants can absorb. It then “brews” that into an organic liquid fertilizer that Nitricity’s CEO, Nico Pinkowski, describes as looking like a “rich rooibos tea,” capable of being applied to crops through standard irrigation systems.
For confidentiality reasons, the company was unable to provide more precise technical details regarding how it sources and converts sufficient nitrogen into a usable form via only air, water, and almond shells, given that shells don’t contain much nitrogen, and turning atmospheric nitrogen into a plant-ready form typically involves the dreaded Haber–Bosch process.
But investors have bought in, and the company is currently in the midst of construction on its first commercial-scale fertilizer factory in Central California, which is expected to begin production this year. Funding for the first-of-a-kind plant came from Trellis Climate and Elemental Impact, both of which direct philanthropic capital toward early-stage, capital-intensive climate projects. The facility will operate on 100% renewable power through a utility-run program that allows customers to opt into renewable-only electricity by purchasing renewable energy certificates,
Pinkowski told me the new plant will represent a 100‑fold increase in Nitricity’s production capacity, which currently sits at 80 tons per year from its pilot plant. “In comparison to premium conventional fertilizers, we see about a 10x reduction in emissions,” Pinkowski told me, factoring in greenhouse gases from both production and on-field use. “In comparison to the most standard organic fertilizers, we see about a 5x reduction in emissions.”
The company says trial data indicates that its fertilizer allows for more efficient nitrogen uptake, thus lowering nitrous oxide emissions and allowing farmers to cut costs by simply applying less product. According to Pinkowski, Nitricity’s current prices are at parity or slightly lower than most liquid organic fertilizers on the market. And that has farmers really excited — the new plant’s entire output is already sold through 2028.
“Being able to mitigate emissions certainly helps, but it’s not what closes the deal,” he told me. “It’s kind of like the icing on the cake.”
Initially, the startup is targeting the premium organic and sustainable agriculture market, setting it apart from Pivot Bio’s focus on large commodity staple crops. “You saw with the electrification of vehicles, there was a high value beachhead product, which was a sports car,” Pinkowski told me. “In the ag space, that opportunity is organics.”
But while big-name backers have lined up behind Pivot and Nitricity, the broader ag tech sector hasn’t been as fortunate in its friends, with funding and successful scale-up slowing for many companies working in areas such as automation, indoor farming, agricultural methane mitigation, and lab-grown meat.
Everyone’s got their theories for why this could be, with Lara Pierpoint of Trellis telling me that part of the issue is “the way the federal government is structured around this work.” The Department of Agriculture allocates relatively few resources to technological innovation compared to the Department of Energy, which in turn does little to support agricultural work outside of its energy-specific mandate. That ends up meaning that, as Pierpoint put it, ”this set of activities sort of falls through the cracks” of the government funding options, leaving agricultural communities and companies alike struggling to find federal programs and grant opportunities.
“There’s also a mismatch between farmers and the culture of farming and agriculture in the United States, and just even geographically where the innovation ecosystems are,” Emily Lewis O’Brien, a principal at Trellis who led the team’s investment in Nitricity, told me of the social and regional divides between entrepreneurs, tech investors and rural growers. “Bridging that gap has been a little bit tricky.”
Still, investors remain optimistic that one big win will help kick the money machines into motion, and with Pivot Bio and Nitricity, there are finally some real contenders poised to transform the sector. “We’re going to wake up one day and someone’s going to go, holy shit, that was fast,” Abbott told me. “And it’s like, well you should have been here for the decade of hard work before. It’s always fast at the end.”
The most popular scope 3 models assume an entirely American supply chain. That doesn’t square with reality.
“You can’t manage what you don’t measure,” the adage goes. But despite valiant efforts by companies to measure their supply chain emissions, the majority are missing a big part of the picture.
Widely used models for estimating supply chain emissions simplify the process by assuming that companies source all of their goods from a single country or region. This is obviously not how the world works, and manufacturing in the United States is often cleaner than in countries with coal-heavy grids, like China, where many of the world’s manufactured goods actually come from. A study published in the journal Nature Communications this week found that companies using a U.S.-centric model may be undercounting their emissions by as much as 10%.
“We find very large differences in not only the magnitude of the upstream carbon footprint for a given business, but the hot spots, like where there are more or less emissions happening, and thus where a company would want to gather better data and focus on reducing,” said Steven Davis, a professor of Earth system science in the Stanford Doerr School of Sustainability and lead author of the paper.
Several of the authors of the paper, including Davis, are affiliated with the software startup Watershed, which helps companies measure and reduce their emissions. Watershed already encourages its clients to use its own proprietary multi-region model, but the company is now working with Stanford and the consulting firm ERG to build a new and improved tool called Cornerstone that will be freely available for anyone to use.
“Our hope is that with the release of scientific papers like this one and with the launch of Cornerstone, we can help the ecosystem transition to higher quality open access datasets,” Yohanna Maldonado, Watershed’s Head of Climate Data told me in an email.
The study arrives as the Greenhouse Gas Protocol, a nonprofit that publishes carbon accounting standards that most companies voluntarily abide by, is in the process of revising its guidance for calculating “scope 3” emissions. Scope 3 encompasses the carbon that a company is indirectly responsible for, such as from its supply chain and from the use of its products by customers. Watershed is advocating that the new standard recommend companies use a multi-region modeling approach, whether Watershed’s or someone else’s.
Davis walked me through a hypothetical example to illustrate how these models work in practice. Imagine a company that manufactures exercise bikes — it assembles the final product in a factory in the U.S., but sources screws and other components from China. The typical way this company would estimate the carbon footprint of its supply chain would be to use a dataset published by the U.S. Environmental Protection Agency that estimates the average emissions per dollar of output for about 400 sectors of the U.S. economy. The EPA data doesn’t get down to the level of detail of a specific screw, but it does provide an estimate of emissions per dollar of output for, say, hardware manufacturing. The company would then multiply the amount of money it spent on screws by that emissions factor.
Companies take this approach because real measurements of supply chain emissions are rare. It’s not yet common practice for suppliers to provide this information, and supply chains are so complex that a product might pass through several different hands before reaching the company trying to do the calculation. There are emerging efforts to use remote sensing and other digital data collection and monitoring systems to create more accurate, granular datasets, Alexia Kelly, a veteran corporate sustainability executive and current director at the High Tide Foundation, told me. In the meantime, even though sector-level emissions estimates are rough approximations, they can at least give a company an indication of which parts of their supply chain are most problematic.
When those estimates don’t take into account country of origin, however, they don’t give companies an accurate picture of which parts of their supply chains need the most attention.
The new study used Watershed’s multi-region model to look at how different types of companies’ emissions would change if they used supply chain data that better reflected the global nature of supply chains. Davis is the first to admit that the study’s findings of higher emissions are not surprising. The carbon accounting field has long been aware of the shortcomings of single-region models. There hasn’t been a big push to change that, however, because the exercise is already voluntary and taking into account global supply chains is significantly more difficult. Many countries don’t publish emissions and economic data, and those that do use a variety of methods to report it. Reconciling those differences adds to the challenge.
While the overall conclusion isn’t surprising, the study may be the first to show the magnitude of the problem and illustrate how more accurate modeling could redirect corporate sustainability efforts. “As far as I know, there is no similar analysis like this focused on corporate value chain emissions,” Derik Broekhoff, a senior scientist at the Stockholm Environment Institute, told me in an email. “The research is an important reminder for companies (and standard setters like the Greenhouse Gas Protocol), who in practice appear to be overlooking foreign supply chain emissions in large numbers.”
Broekhoff said Watershed’s upcoming open-source model “could provide a really useful solution.” At the same time, he said, it’s worth noting that this whole approach of calculating emissions based on dollars spent is subject to significant uncertainty. “Using spending data to estimate supply chain emissions provides only a first-order approximation at best!”
The decision marks the Trump administration’s second offshore wind defeat this week.
A federal court has lifted Trump’s stop work order on the Empire Wind offshore wind project, the second defeat in court this week for the president as he struggles to stall turbines off the East Coast.
In a brief order read in court Thursday morning, District Judge Carl Nichols — a Trump appointee — sided with Equinor, the Norwegian energy developer building Empire Wind off the coast of New York, granting its request to lift a stop work order issued by the Interior Department just before Christmas.
Interior had cited classified national security concerns to justify a work stoppage. Now, for the second time this week, a court has ruled the risks alleged by the Trump administration are insufficient to halt an already-permitted project midway through construction.
Anti-offshore wind activists are imploring the Trump administration to appeal this week’s injunctions on the stop work orders. “We are urging Secretary Burgum and the Department of Interior to immediately appeal this week’s adverse federal district court rulings and seek an order halting all work pending appellate review,” Robin Shaffer, president of Protect Our Coast New Jersey, said in a statement texted to me after the ruling came down.
Any additional delays may be fatal for some of the offshore wind projects affected by Trump’s stop work orders, irrespective of the rulings in an appeal. Both Equinor and Orsted, developer of the Revolution Wind project, argued for their preliminary injunctions because even days of delay would potentially jeopardize access to vessels necessary for construction. Equinor even told the court that if the stop work order wasn’t lifted by Friday — that is, January 16 — it would cancel Empire Wind. Though Equinor won today, it is nowhere near out of the woods.
More court action is coming: Dominion will present arguments on Friday in federal court against the stop work order halting construction of its Coastal Virginia offshore wind project.